Sinclair ZX Spectrum with hard black keys

Brand: Sinclair Research Ltd. / TMX Portugal Lda
Model: ZX Spectrum
Country of origin: Portugal
Made in: Portugal (Caparica)
First year of production: 1984?

In Portugal some Spectrums were sold with a Filesixty add-on keyboard already installed at the Timex factory.

Sinclair ZX Spectrum
by Samsung

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